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Product comparison · 2 monitors

Acer AL1531M 15" TFT .29 75kHz vs Acer AL1721 17" TFT .26 75kHz

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  • 14specifications compared
  • 11differ
  • 3identical
  • 4known for one product only

Key differences

The Acer AL1721 17" TFT .26 75kHz has 10 cd/m² more display brightness (typical) than the Acer AL1531M 15" TFT .29 75kHz (260 cd/m² vs 250 cd/m²). The Acer AL1531M 15" TFT .29 75kHz has 50 :1 more contrast ratio (typical) than the Acer AL1721 17" TFT .26 75kHz (500:1 vs 450:1). The Acer AL1721 17" TFT .26 75kHz has 10° more viewing angle, horizontal than the Acer AL1531M 15" TFT .29 75kHz (140° vs 130°). Display diagonal: 38.1 cm (15") on the Acer AL1531M 15" TFT .29 75kHz, 43.2 cm (17") on the Acer AL1721 17" TFT .26 75kHz. Display resolution: 1024 x 768 pixels on the Acer AL1531M 15" TFT .29 75kHz, 1280 x 1024 pixels on the Acer AL1721 17" TFT .26 75kHz.

  • Display diagonal
    • 38.1 cm (15")
    • 43.2 cm (17")
  • Display resolution
    • 1024 x 768 pixels
    • 1280 x 1024 pixels
  • Display brightness (typical)
    • 250 cd/m²
    • 260 cd/m²
  • Contrast ratio (typical)
    • 500:1
    • 450:1
  • Viewing angle, horizontal
    • 130°
    • 140°
  • Viewing angle, vertical
    • 100°
    • 140°
  • Pixel pitch
    • 0.297
    • 0.264
  • Width (without stand)
    • 348 mm
    • 377 mm

Side by side

Differences highlightedShow differences only
18 specifications
A

Acer

AL1531M 15" TFT .29 75kHzView product
B

Acer

AL1721 17" TFT .26 75kHzView product
Display7 differ
Display diagonalDiffers38.1 cm (15")43.2 cm (17")
Display resolutionDiffers1024 x 768 pixels1280 x 1024 pixels
TouchscreenNoNo
Display brightness (typical)Differs250 cd/m²260 cd/m²
Response time16 ms16 ms
Contrast ratio (typical)Differs500:1450:1
Viewing angle, horizontalDiffers130°140°
Viewing angle, verticalDiffers100°140°
Pixel pitchDiffers0.2970.264
Viewable size, horizontalKnown for one30.4 cm
Viewable size, verticalKnown for one22.8 cm
Horizontal scan rangeKnown for one32 - 80 kHz
Vertical scan rangeKnown for one50 - 75 Hz
Weight & dimensions3 differ
Width (without stand)Differs348 mm377 mm
Depth (without stand)Differs131 mm154 mm
Height (without stand)Differs341 mm391 mm
Other features1 differ
Audio systemDiffers2 x audio speakersInternal Speakers, 1W x 2
CertificationTCO99TCO99

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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